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DE60325676D1 - System and method for controlling the line pressure for a continuously variable belt transmission - Google Patents

System and method for controlling the line pressure for a continuously variable belt transmission

Info

Publication number
DE60325676D1
DE60325676D1 DE60325676T DE60325676T DE60325676D1 DE 60325676 D1 DE60325676 D1 DE 60325676D1 DE 60325676 T DE60325676 T DE 60325676T DE 60325676 T DE60325676 T DE 60325676T DE 60325676 D1 DE60325676 D1 DE 60325676D1
Authority
DE
Germany
Prior art keywords
controlling
continuously variable
line pressure
belt transmission
variable belt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60325676T
Other languages
German (de)
Inventor
Masahiro Yamamoto
Midori Yamaguchi
Toshiji Iida
Tatsuo Wakahara
Makoto Sawada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JATCO Ltd
Original Assignee
JATCO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2002260196A external-priority patent/JP3899001B2/en
Priority claimed from JP2002260200A external-priority patent/JP3899002B2/en
Application filed by JATCO Ltd filed Critical JATCO Ltd
Application granted granted Critical
Publication of DE60325676D1 publication Critical patent/DE60325676D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0021—Generation or control of line pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66272—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members characterised by means for controlling the torque transmitting capability of the gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66272—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members characterised by means for controlling the torque transmitting capability of the gearing
    • F16H2061/66277—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members characterised by means for controlling the torque transmitting capability of the gearing by optimising the clamping force exerted on the endless flexible member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/36—Inputs being a function of speed
    • F16H59/46—Inputs being a function of speed dependent on a comparison between speeds

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
DE60325676T 2002-09-05 2003-09-05 System and method for controlling the line pressure for a continuously variable belt transmission Expired - Lifetime DE60325676D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002260196A JP3899001B2 (en) 2002-09-05 2002-09-05 Line pressure control device for V-belt type continuously variable transmission
JP2002260200A JP3899002B2 (en) 2002-09-05 2002-09-05 Line pressure control device for V-belt type continuously variable transmission

Publications (1)

Publication Number Publication Date
DE60325676D1 true DE60325676D1 (en) 2009-02-26

Family

ID=31719914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60325676T Expired - Lifetime DE60325676D1 (en) 2002-09-05 2003-09-05 System and method for controlling the line pressure for a continuously variable belt transmission

Country Status (4)

Country Link
US (1) US6916269B2 (en)
EP (1) EP1396665B1 (en)
KR (1) KR100541912B1 (en)
DE (1) DE60325676D1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3998135B2 (en) * 2002-09-30 2007-10-24 ジヤトコ株式会社 Gear ratio control device for continuously variable transmission
JP2004125066A (en) * 2002-10-02 2004-04-22 Jatco Ltd Shift controller for continuously variable transmission
JP4332096B2 (en) * 2004-10-07 2009-09-16 ジヤトコ株式会社 Hydraulic control device for continuously variable transmission
JP2007071254A (en) * 2005-09-05 2007-03-22 Yamaha Motor Co Ltd V-belt type continuously variable transmission and riding type vehicle
JP4309389B2 (en) * 2005-10-04 2009-08-05 ジヤトコ株式会社 Line pressure control device for continuously variable transmission
JP4799129B2 (en) * 2005-10-31 2011-10-26 ジヤトコ株式会社 Control device for continuously variable transmission for automobile
JP4849870B2 (en) 2005-10-31 2012-01-11 ジヤトコ株式会社 Control device for continuously variable transmission for automobile
JP2008020055A (en) * 2006-06-15 2008-01-31 Toyota Motor Corp Control device for belt type continuously variable transmission
JP4431563B2 (en) * 2006-11-21 2010-03-17 ジヤトコ株式会社 Control device for continuously variable transmission
JP4344379B2 (en) * 2006-12-06 2009-10-14 ジヤトコ株式会社 Control device for continuously variable transmission
JP5030608B2 (en) * 2007-01-31 2012-09-19 ヤマハ発動機株式会社 Continuously variable transmission, vehicle equipped with the same, control device for continuously variable transmission, and control method therefor
US8303463B2 (en) * 2007-10-26 2012-11-06 GM Global Technology Operations LLC Method and apparatus to control clutch fill pressure in an electro-mechanical transmission
US8585544B2 (en) * 2009-03-09 2013-11-19 Toyota Jidosha Kabushiki Kaisha Drive force control system
JP4847567B2 (en) * 2009-08-26 2011-12-28 ジヤトコ株式会社 Continuously variable transmission and control method thereof
US8682550B2 (en) 2011-10-14 2014-03-25 Polaris Industries Inc. Primary clutch electronic CVT
JP5863828B2 (en) 2011-12-13 2016-02-17 ジヤトコ株式会社 Continuously variable transmission and control method of continuously variable transmission
JP6262052B2 (en) * 2014-03-27 2018-01-17 ジヤトコ株式会社 Control device for continuously variable transmission
EP3196513B1 (en) * 2014-07-30 2018-10-10 Jatco Ltd Controller for continuously variable transmission
US10648554B2 (en) 2014-09-02 2020-05-12 Polaris Industries Inc. Continuously variable transmission
MX2020009417A (en) 2018-03-19 2020-10-05 Polaris Inc Continuously variable transmission.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200842A (en) * 1982-05-14 1983-11-22 Nissan Motor Co Ltd Control method for v-belt type stepless transmission gear box
JPS6088264A (en) * 1983-10-18 1985-05-18 Nissan Motor Co Ltd Controller for continuously variable transmission
JPS6252261A (en) * 1985-08-30 1987-03-06 Fuji Heavy Ind Ltd Oil pressure control device for continuously variable transmission
US4710879A (en) * 1986-02-12 1987-12-01 General Motors Corporation Ratio control system for a continuously variable transmission
JPH08178042A (en) 1994-12-27 1996-07-12 Nissan Motor Co Ltd Speed change control device for continuously variable transmission
JPH08285021A (en) * 1995-04-10 1996-11-01 Unisia Jecs Corp Control device for continuously variable transmission
US5788599A (en) * 1995-04-12 1998-08-04 Nissan Motor Co., Ltd. Continuously variable transmission system for vehicle
JP3475639B2 (en) * 1996-03-07 2003-12-08 日産自動車株式会社 Transmission control device for continuously variable transmission
DE19650218A1 (en) * 1996-12-04 1998-06-10 Zahnradfabrik Friedrichshafen Method for controlling a CVT
JP3168951B2 (en) * 1997-09-01 2001-05-21 日産自動車株式会社 Transmission control device for continuously variable transmission
JP3696474B2 (en) * 2000-03-17 2005-09-21 ジヤトコ株式会社 Hydraulic control device for continuously variable transmission
JP4009053B2 (en) * 2000-04-26 2007-11-14 三菱自動車工業株式会社 Line pressure control device for belt type continuously variable transmission
JP4038353B2 (en) * 2001-09-12 2008-01-23 ジヤトコ株式会社 Hydraulic control device for belt type continuously variable transmission

Also Published As

Publication number Publication date
US20040116245A1 (en) 2004-06-17
KR20040022164A (en) 2004-03-11
US6916269B2 (en) 2005-07-12
KR100541912B1 (en) 2006-01-10
EP1396665B1 (en) 2009-01-07
EP1396665A2 (en) 2004-03-10
EP1396665A3 (en) 2006-04-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition